The invention relates to a universal offline detection device for a spacecraft, and the device comprises: a power supply module which is connected with a spacecraft power supply and distribution system, and achieves the power supply of a whole on-orbit off-line detection unit and detected equipment; a CPCI bus backboard which is used for realizing the functions of plugging, data transmission and synchronous triggering of each module of the on-orbit off-line detection unit; an off-line detection main control board which is used for cooperation and scheduling between each module and the test board card in the whole off-line detection and realizing data exchange and control between each module and the test board card; an analog quantity output and acquisition test board card which is used fortesting the AD function of the tested equipment and acquiring the analog quantity of the tested equipment; a 1553B bus test board card which is in 1553B bus communication with tested equipment and can simulate BC and RT functions; and an instruction sending and detecting test board card which is used for controlling the instruction to be output to the tested equipment through the computer and identifying whether the amplitude, pulse width and driving capability of the instruction sent by the tested equipment meet the requirements or not.

    本发明涉及一种航天器用通用离线检测装置,包括:供电模块,用于与航天器供配电系统相连,实现对整个在轨离线检测单元和被检测设备的供电;CPCI总线背板,实现在轨离线检测单元各个模块的插接、数据传输和同步触发功能;离线检测主控板,用于整个离线检测中各模块及测试板卡之间的协同、调度,实现各个模块与测试板卡间的数据交换及控制;模拟量输出及采集测试板卡,对被测设备的AD功能进行测试,采集被测设备模拟量;1553B总线测试板卡,与被测设备进行1553B总线通讯,能够模拟BC和RT功能;指令发送及检测测试板卡,通过计算机控制指令输出至被测设备,识别被测设备发出的指令幅值、脉冲宽度、驱动能力是否满足要求。


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    Title :

    Universal offline detection device for spacecraft


    Additional title:

    航天器用通用离线检测装置


    Contributors:
    LI WANLING (author) / LIU XIAOPENG (author) / CUI WEIGUANG (author) / ZHANG TIANXIANG (author) / LIANG WUDI (author) / WU WEN (author)

    Publication date :

    2020-08-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / B64G Raumfahrt , COSMONAUTICS



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